Why wont this work?
    
                                
| protected override void CreateChildControls() | 
| { | 
| base.CreateChildControls(); | 
| var rttMyAlerts = new RadToolTip | 
| { | 
| ID = "rttMyAlerts", | 
| TargetControlID = rtsHeader.Tabs[0].ClientID, | 
| IsClientID = true, | 
| Title = "Tool Tip Test", | 
| Text = "Hi !", | 
| ShowDelay = 0, | 
| }; | 
| Controls.Add(rttMyAlerts); | 
| } | 
